Wolfgang Rohr

Person

Speyer/Rh., DE

People

Patents Grantslast 30 patents

Information Patent Grant
Hook-on grab bucket, in particular motor-driven underwater grab bucket
- Patent number 7,207,127
- Issue date Apr 24, 2007
- Wolfgang Rohr GmbH & Co. KG
- Wolfgang Rohr
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and device for recovering fine sand from a floating dredger
- Patent number 6,533,944
- Issue date Mar 18, 2003
- Wolfgang Rohr
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Monitoring device for motor-driven underwater grab bucket dredge gear
- Patent number 6,134,815
- Issue date Oct 24, 2000
- Rohr GmbH
- Wolfgang Rohr
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Device for washing out and classifying organic clay-like and other...
- Patent number 6,059,120
- Issue date May 9, 2000
- Rohr; Wolfgang
- Wolfgang Rohr
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Device for separating superfine material from continuously fed gran...
- Patent number 6,044,979
- Issue date Apr 4, 2000
- Wolfgang Rohr
- Wolfgang Rohr
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Floating grab installation for the recovery of sand and gravel
- Patent number 5,259,130
- Issue date Nov 9, 1993
- Rohr GmbH
- Wolfgang Rohr
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Floating dredger
- Patent number 5,179,793
- Issue date Jan 19, 1993
- Wolfgang Rohr
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Cutoff device for crane systems
- Patent number 4,804,095
- Issue date Feb 14, 1989
- Rohr GmbH
- Wolfgang Rohr
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Hook-on grab bucket, in particular motor-driven underwater grab bucket
- Publication number 20050000124
- Publication date Jan 6, 2005
- Wolfgang Rohr GmbH & Co. KG
- Wolfgang Rohr
- B66 - HOISTING LIFTING HAULING

Wolfgang Rohr

Person

Patents Grantslast 30 patents

Hook-on grab bucket, in particular motor-driven underwater grab bucket

Method and device for recovering fine sand from a floating dredger

Monitoring device for motor-driven underwater grab bucket dredge gear

Device for washing out and classifying organic clay-like and other...

Device for separating superfine material from continuously fed gran...

Floating grab installation for the recovery of sand and gravel

Floating dredger

Cutoff device for crane systems

Patents Applicationslast 30 patents

Hook-on grab bucket, in particular motor-driven underwater grab bucket